Principles of guidance.
Wedi'i Gadw mewn:
| Prif Awdur: | |
|---|---|
| Awduron Eraill: | , |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New York,
McGraw-Hill
[1969, c1970]
|
| Rhifyn: | 6th ed. |
| Cyfres: | Guidance, counseling, and student personnel in education
McGraw-Hill series in education. |
| Pynciau: |
| Disgrifiad Corfforoll: | x, 245 p. 23 cm. |
|---|---|
| Llyfryddiaeth: | Includes bibliographies. |